BMW 3 5 F30 LCI G30 330e 530e Gearbox Torsional Vibration Damper 8681723

BMW 3 5 F30 LCI G30 330e 530e Gearbox Torsional Vibration Damper is an original drivetrain component from the Flywheels and Gears group, designed for use with the gearbox in hybrid BMW 3 and 5 Series models. The torsional vibration damper is responsible for reducing dynamic loads within the transmission, improving drivetrain refinement and component durability. This used OEM component is a sensible choice for informed users who expect factory compatibility and stable operating parameters.

Specifications and technical data

• SKU: 8681723
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8681723
• Substitutable numbers: 21208681723, 8681723, 21208651926, 8651926, BG
• Category: Flywheels & Flexplates

Purpose and function in the drivetrain

The presented gearbox torsional vibration damper has been designed to work with the drivetrain in BMW 3 Series F30 LCI 330e and 5 Series G30 530e models. Its task is to compensate for vibrations generated by the power unit and hybrid system before they are transferred to the automatic transmission.

In practice, this means:

• reduced transmission of torsional vibrations to the gearbox,
• smoother engagement and disengagement of torque,
• reduction of noise and vibrations felt in the cabin,
• support for stable operation of the hybrid drivetrain in various driving modes.

Thanks to this component, the drivetrain operates under more controlled conditions, which promotes its longevity and predictable behavior under load.

Construction and technical characteristics

As a part from the Flywheels and Gears group, the torsional vibration damper works directly with elements responsible for torque transmission. The construction is based on precisely selected elastic and damping components, which have been calibrated for the specifics of the BMW hybrid drivetrain.

Key features of this solution include:

• factory fitment to the geometry of the gearbox and drivetrain,
• damping characteristics designed by the manufacturer for the RPM range typical of hybrid units,
• compliance with original BMW assembly procedures.

An element configured in this way allows for maintaining operating parameters close to factory specifications, which is particularly important in vehicles where the drivetrain works with advanced control electronics.

Benefits of using an original vibration damper

Choosing an original used gearbox torsional vibration damper is a compromise between cost and maintaining factory performance characteristics. The most important advantages include:

• Reproduction of factory parameters – maintaining the proper damping characteristics, essential for driving comfort and transmission operation.
• Compatibility with the hybrid system – the component is designed for specific 330e and 530e models, which reduces the risk of fitment issues.
• Stabilization of gearbox operation – reduction of jerking and unwanted vibrations in typical load ranges.

A used OEM component allows for maintaining the consistency of the entire drivetrain, which is important for both durability and the driver's experience during acceleration, deceleration, or changing drive modes.

Condition, verification, and part selection

The offered torsional vibration damper is in Used condition, meaning it has been removed from a vehicle and was previously in service. Before being put back on the market, this type of part is standardly verified for visible mechanical damage and general suitability for further use.

To correctly select the component for a specific vehicle, it is worth paying attention to:

• compatibility with the model and body generation (F30 LCI, G30),
• type of drivetrain used (hybrid versions 330e, 530e),
• membership in the appropriate assembly group within the gearbox.

This approach minimizes the risk of assembly problems and allows for maintaining consistency with other drivetrain components.

Expanding the system – other elements from this group

If you are planning a comprehensive repair or upgrade of the drivetrain area in your BMW and need other elements from the same group, such as additional flywheels, mating gears, or related mounting hardware, check out the available parts in the BMW Flywheels and Gears category.

More on the use of used parts

For those considering a wider range of modifications or drivetrain optimization, used OEM components can be a valuable alternative to new replacements. You can read about how to consciously choose such elements and what to look for when selecting them in the article The best used parts for tuning your car, which discusses the practical aspects of using used components in modernization projects.